Problems | New Cougar Forum

Sticky Troubleshooting the P0420 code

11

22K

by HughHefnerJr

Sticky TSB List of Recalls and Service Bulletins

2

19K

by skater

Sticky Power loss above 4,000 RPMs? Check your IMRC!

0

21K

by skater

Sticky Airbag Flash Light Codes

0

12K

Sticky CEL/DTC/MIL Code Descriptions

5

24K

by skater

Sticky A guide to the lights...

2

34

51K

Sticky Problems FAQ - Please check here first! Thanks!

12

45K

Sticky The truth about CELs, scanners, and local parts stores.

9

16K

What is this for

10

275

by skater

12

252

Fuel pump sadness!

6

219

G

Does anyone know how to deactivate the factory installed alarm?

Guest
Jan 2, 2003

5

2K

by The 1982 EXPert

No power door locks and red dash light

2

20

8K

by The 1982 EXPert

Electric locks don't work & tailgate won't release

3

245

by mmc757

Headlight Problem connector

3

207

Can't find vacuum diagrams

7

199

Windshield replaced

11

439

by mmc757

Disconnected vacuum hose?

9

3K

by michael_barcher

2

215

by mmc757

Pending p420 and 430

5

245

by mmc757

3

263

Pending p0420 and p0430

0

142

Need some advice/help for my cougar

13

1K

OBG sensor or something like that ..I know nothing about cars you're going to find that out

3

394

Inner & outer tie rod rotation under accel/brake

5

585

No start 2.5 v6 have spark and fuel

3

518

2

522

by mmc757

Engine teardown

2

22

1K

Electric seat adjuster

3

590

by mmc757

1

703

Hail Damage - Need new Quarter Window and new Front Window Trim pieces

0

589

Car feels sluggish and goes up in the rpms slow.

1

650

Idle issue after cleaning throttle body

9

835

by tot16

Need any advice/pointers

1

506

by mmc757

Overdrive light not showing

15

991

Need some help.

8

670

ABS LIGHT ON AND BRAKES LOCK UP GRADUALLY!

8

615

Bouncing speedometer

8

803

2

448

I think something is wrong, i mean, some things...

2

29

2K

2

34

1K

e brake is stuck all the way down.

2

416

ok multiple codes and am at a loss :( 2000 mercury cougar 2.5l/V6..

13

797

by Brandi